89904464

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:316

約数の個数: 80

約数和(自身を含む): 197320704

約数和(自身を除く): 107416240

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 73, 104, 124, 146, 191, 208, 248, 292, 382, 403, 496, 584, 764, 806, 949, 1168, 1528, 1612, 1898, 2263, 2483, 3056, 3224, 3796, 4526, 4966, 5921, 6448, 7592, 9052, 9932, 11842, 13943, 15184, 18104, 19864, 23684, 27886, 29419, 36208, 39728, 47368, 55772, 58838, 76973, 94736, 111544, 117676, 153946, 181259, 223088, 235352, 307892, 362518, 432233, 470704, 615784, 725036, 864466, 1231568, 1450072, 1728932, 2900144, 3457864, 5619029, 6915728, 11238058, 22476116, 44952232, 89904464]

約数ペア:

[(1, 89904464), (2, 44952232), (4, 22476116), (8, 11238058), (13, 6915728), (16, 5619029), (26, 3457864), (31, 2900144), (52, 1728932), (62, 1450072), (73, 1231568), (104, 864466), (124, 725036), (146, 615784), (191, 470704), (208, 432233), (248, 362518), (292, 307892), (382, 235352), (403, 223088), (496, 181259), (584, 153946), (764, 117676), (806, 111544), (949, 94736), (1168, 76973), (1528, 58838), (1612, 55772), (1898, 47368), (2263, 39728), (2483, 36208), (3056, 29419), (3224, 27886), (3796, 23684), (4526, 19864), (4966, 18104), (5921, 15184), (6448, 13943), (7592, 11842), (9052, 9932)]